Finding the Third Proportional to 17,590,990 and 37,841,372

Step by Step Solution

1. Step 1: Write the proportion equation
   17,590,990 : 37,841,372 = 37,841,372 : x
2. Step 2: Convert to fraction form
   17,590,990/37,841,372 = 37,841,372/x
3. Step 3: Cross multiply
   17,590,990x = 37,841,372 × 37,841,372
4. Step 4: Simplify right side
   17,590,990x = 1,431,969,434,842,384
5. Step 5: Solve for x
   x = 1,431,969,434,842,384/17,590,990
6. Step 6: Final answer
   x = 81,403,572.79